Name
usb_find_alt_setting —
Given a configuration, find the alternate setting for the given interface.
Synopsis
struct usb_host_interface * usb_find_alt_setting ( | struct usb_host_config * config, |
| | unsigned int iface_num, |
| | unsigned int alt_num); |
Arguments
config
the configuration to search (not necessarily the current config).
iface_num
interface number to search in
alt_num
alternate interface setting number to search for.
Description
Search the configuration's interface cache for the given alt setting.